Home / 26,069.94-39,104.91-9,426.09

Finding the Fourth Proportional to 26,069.94, 39,104.91 and 9,426.09

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Solution

The fourth proportional to 26,069.94, 39,104.91 and 9,426.09 is: 14,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,069.94 : 39,104.91 = 9,426.09 : x
  2. Step 2: Convert to fraction form
    26,069.94/39,104.91 = 9,426.09/x
  3. Step 3: Cross multiply
    26,069.94x = 39,104.91 × 9,426.09
  4. Step 4: Simplify right side
    26,069.94x = 368,606,401.10
  5. Step 5: Solve for x
    x = 368,606,401.10/26,069.94
  6. Step 6: Final answer
    x = 14,139.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.